<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>

<div id="app">
    <h2>{{message}}</h2>
    <h2>{{message}}, 小陈</h2>
    <!-- mustache语法中， 不仅仅可以直接写变量， 也可以写简单的表达式 -->
    <h2>{{firstName + lastName}}</h2>
    <h2>{{firstName + "  " + lastName}}</h2>
    <h2>{{firstName}}  {{lastName}}</h2>
    <h2>{{count * 2}}</h2>
</div>

<script src="../js/vue.js"></script>
<script>
    const app = new Vue
    (
        {
            el : "#app",
            data : 
            {
                message : "hello",
                firstName : "Kode",
                lastName : "bryant",
                count : 100
            }
        }
    )
</script>

</body>
</html>